REL-MR-12DC/21-21/C1D2

https://www.phoenixcontact.com/pi/products/2906988 Single relay - REL-MR-12DC/21-21/C1D2 - 2906988 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Plug-in miniature power relay, RT III sealed with power contacts, 2 changeover contacts, input voltage: 12 V DC, in connection with the corresponding PLC base approved in accordance with ATEX/IECEx (zone 2) and Ex zone class I, div. 2. Key Commercial Data Packing unit 10 pc GTIN GTIN 4055626152738 Technical data Dimensions Width 12.7 mm Height 29 mm Depth 15.7 mm Ambient conditions Ambient temperature (operation) -40 °C ... 85 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Coil side Nominal input voltage UN 12 V DC Input voltage range in reference to UN see diagram Typical input current at UN 33 mA Typical response time 7 ms Typical release time 3 ms Coil resistance 360 Ω ±10 % (at 20 °C) Power dissipation for nominal condition 0.4 W Contact side Contact type 2 PDT 05/16/2019   Page 1 / 4 https://www.phoenixcontact.com/pi/products/2906988 Single relay - REL-MR-12DC/21-21/C1D2 - 2906988 Technical data Contact side Type of switch contact Single contact Contact material AgNi Maximum switching voltage 250 V AC/DC Minimum switching voltage 5 V (at 10 mA) Min. switching current 10 mA (At 5 V) Maximum inrush current 25 A (20 ms) Limiting continuous current 8A Interrupting rating (ohmic load) max. 190 W (at 24 V DC) 85 W (at 48 V DC) 60 W (at 60 V DC) 44 W (at 110 V DC) 60 W (at 220 V DC) 2000 VA (for 250 V AC) Switching capacity 2 A (at 24 V, DC13) 0.2 A (at 250 V, DC13) 3 A (at 24 V, AC15) 3 A (at 120 V, AC15) 3 A (at 250 V, AC15) General Test voltage relay winding/relay contact 5 kV AC (50 Hz, 1 min.) Test voltage relay contact/relay contact 2.5 kV AC (50 Hz, 1 min.) Operating mode 100% operating factor Degree of protection RT III Mechanical service life 3x 10 cycles Service life, electrical see diagram Mounting position any Assembly instructions Can be aligned without spacing (> 70 °C ≥ 2.5 mm) 7 Standards and Regulations Standards/regulations IEC 60664 EN 50178 Insulation Basic insulation Degree of pollution 3 Overvoltage category III Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” Drawings 05/16/2019   Page 2 / 4 https://www.phoenixcontact.com/pi/products/2906988 Single relay - REL-MR-12DC/21-21/C1D2 - 2906988 Drilling diagram 1,3 5 Diagram 5 1,28 2,8 2,6 Coil voltage U/UN 2,4 2,2 1 2 1,8 1,6 2 1,4 1,2 2 1 0,8 1 0,6 0 10 20 30 40 a = pitch division 2.5 mm 50 60 70 80 90 100 Ambient temperature [°C] 1 DC coils 2 AC coils Operating voltage range Diagram Diagram 10 7 10 6 10 5 10 4 20 1 6 4 2 4 1 Cycles Switching current [A] 10 2 3 1 0,5 2 0,3 0,2 0,1 10 1 2 3 4 20 30 50 70 100 200 300 0 1 Switching voltage [V] AC, ohmic load DC, ohmic load, contacts in series DC, ohmic load DC, L/R = 40 ms 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Switching current [A] 1 250 V AC, ohmic load (DC coils) 2 250 V AC, ohmic load (AC coils) Interrupting rating Electrical service life Diagram Dimensional drawing 29 12,7 1 15,7 0,8 0,7 0,6 3,6 Reduction factor 0,9 0,5 0,4 0,3 1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2 COS j Service life reduction factor with various cos phi Approvals Approvals 05/16/2019   Page 3 / 4 https://www.phoenixcontact.com/pi/products/2906988 Single relay - REL-MR-12DC/21-21/C1D2 - 2906988 Approvals Approvals UL Recognized / cUL Recognized / VDE Zeichengenehmigung / EAC / cULus Recognized Ex Approvals Approval details UL Recognized    http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 228652 cUL Recognized    http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 228652 VDE Zeichengenehmigung    http://www2.vde.com/de/Institut/Online-Service/ VDE-gepruefteProdukte/Seiten/Online-Suche.aspx  40007758 EAC      RU CDE.A*30.B.01082 cULus Recognized       Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com PHOENIX CONTACT GmbH & Co. KG Flachsmarktstr. 8 32825 Blomberg Germany Tel. +49 5235 300 Fax +49 5235 3 41200 http://www.phoenixcontact.com 05/16/2019   Page 4 / 4